67906917

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{64489}}^1$

素因数の和:64514

約数の個数: 20

約数和(自身を含む): 109246060

約数和(自身を除く): 41339143

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 64489, 193467, 580401, 838357, 1741203, 2515071, 5223609, 7545213, 22635639, 67906917]

約数ペア:

[(1, 67906917), (3, 22635639), (9, 7545213), (13, 5223609), (27, 2515071), (39, 1741203), (81, 838357), (117, 580401), (351, 193467), (1053, 64489)]